Masking ratio (m.r.)
[化] 掩蔽比(金属络合物总浓度对游离金属离子浓度的比)
🧩 词语组成解析
[计] 屏蔽, 掩蔽, 掩模\\n[化] 掩蔽; 隐蔽
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
I'll need a taxi to the train station. Could you find one for me?
我想到火车站。能为我叫辆出租车吗？
Do you have anything to declare?
你有东西要申报关税吗？
Where do you live in the USA?
你住在美国什么地方？